. >>> friends gathered in antioch to remember that city's latest homicide victim. >> reporter: shot, in his car, in front of his own house. police need tips. they want witnesses. this is a neighborhood full of apprehension. a cluster of candles burn on a dark street. but those who light them don't linger long. nervous, says one man, who shrugs off any fear. >> i want somebody to care about me. he was a good man. >> reporter: he's talking about 43-year-old aaron williams, so the to death just before 11:00 last night. >> what pisses me off is nobody wants to get involved. >> reporter: williams was shot twice. sitting in his car outside his home on banyon way. the circumstances and motive, still murky. in this neighborhood where shootings aren't entirely shocking, people were startled the man in the ambulance was william. >> i never thought it was going to happen to him. because he was a good guy. kind of surprising. >> he had a great personality. he liked to fish. every day, we'd talk about fishing. >> reporter: this neighbor, a local pastor said williams was a sanitation worker out on